Basement & Crawl Space Insulation Services for Finger Lakes Homes

With Halco's whole-home approach to comfort, energy savings, and health, the answer is always "Yes, we do that!"

Basement walls sealed with foam.

Halco Home Solutions provides professional basement and crawl space insulation services for homeowners across the Finger Lakes who want more comfortable homes, warmer floors, lower energy bills, and fewer moisture problems. Though largely hidden under your feet, what happens in these spaces can affect comfort, air quality, and energy use throughout the entire house.

With more than 40 years of experience improving homes in the Finger Lakes, Halco’s team of trained and certified insulation and air sealing experts is here to help.

Schedule an Energy Assessment Today

The Benefits of Basement & Crawl Space Insulation for Your Home

Properly insulating these lower levels helps your home perform the way it should by:

  • Improving comfort in basements and living spaces above
  • Reducing cold floors and drafts
  • Lowering heating and cooling costs
  • Reducing moisture, mold, and mildew risk
  • Improving indoor air quality
  • Reducing strain on HVAC equipment
  • Making basements more usable for storage or living space

Many homes already have some insulation in these areas, but it’s often the wrong type, installed in the wrong place, or damaged by moisture.

Fixing Moisture Issues in Your Basement and Crawl Space

Basements and crawl spaces are naturally colder than the rest of the home and more prone to moisture. When they’re not insulated correctly, cold air and damp conditions move upward into the rest of the home.

A common example of poor insulation is when fiberglass insulation is installed between joists in the basement ceiling. While this may slightly improve comfort upstairs, it does nothing to make the basement itself warmer or drier, and it often fails when exposed to moisture.

Crawl spaces have similar issues. Traditional vented crawl spaces with fiberglass insulation frequently develop mold, sagging insulation, pest problems, and ongoing comfort issues.

Halco focuses on durable solutions designed for these environments, not temporary fixes.

Basement & Crawl Space Insulation and Air Sealing Options

There is no single insulation solution that works best for every basement or crawl space. Halco selects materials based on your home’s construction, moisture conditions, and long-term performance goals.

Solutions may include:

  • Spray foam insulation in targeted areas like rim joists, where air sealing and insulation are needed together to close up gaps from plumbing, wiring, and vent penetrations. We either seal and insulate the rim joists only or insulate the rim joists and foundation walls.
  • When applicable, we use rigid foam insulation on foundation or crawl space walls, which resists moisture and maintains R-value over time. Our Foamax rigid foam board leaves a semi-finished white surface and works additionally as a fire barrier.
  • Moisture-resistant floor insulation systems (we use ThermalDry® Insulated Floor Decking) to reduce heat loss through concrete slabs and improve comfort

As with all Halco services, materials are chosen because they perform consistently, not because they’re easy or familiar.

Our Whole-Home Approach to Comfort and Energy Efficiency

At Halco Home Solutions, basement and crawl space insulation are never treated as isolated upgrades. Improving these areas affects airflow, moisture movement, and how your HVAC system operates.

Because Halco provides insulation and air sealing, HVAC, ventilation, electrical, and plumbing services in-house, we’re able to coordinate solutions that work together. If insulation upgrades reveal duct leakage, moisture issues, or equipment concerns, Halco can address those as part of a single, integrated plan.

That’s the advantage of our whole-home approach.

What Our Customers Say

Start with a Home Energy Assessment

Not sure what your basement or crawl space needs? A home energy assessment is often the best place to start.

During an assessment, Halco evaluates your basement or crawl space, looking for insulation issues, air leakage, moisture conditions, and how problems in these areas might be affecting comfort and energy use throughout your home. We’ll also review any available rebates, incentives, or financing options that may apply.

Since 1984, Halco Home Solutions has helped upgrade more than 50,000 households in Syracuse, Rochester, Ithaca, Phelps, and the surrounding areas. 40+ years later, we’re still local, we’re proudly independent, and our team of whole-home experts is ready to help! 

Schedule your home energy assessment with Halco Home Solutions and start improving your home from the ground up.

Yes, we do that!

Click a county on the map to see the specific cities we serve

Our Service Area

Halco proudly serves homeowners across the Finger Lakes, with teams based in Phelps, Ithaca, Syracuse, and Rochester. No matter where you are, you can count on fast response times and a friendly, local team that knows your community.

Allegany

  • Alfred
  • Allentown
  • Alma
  • Almond
  • Andover
  • Angelica
  • Belfast
  • Belmont
  • Black Creek
  • Bolivar
  • Canaseraga
  • Caneadea
  • Centerville
  • Ceres
  • Cuba
  • Fillmore
  • Friendship
  • Houghton
  • Hume
  • Little Genesee
  • Richburg
  • Rushford
  • Scio
  • Swain
  • Wellsville
  • West Clarksville
  • Whitesville

Broome

  • Bible School Park
  • Binghamton
  • Castle Creek
  • Chenango Bridge
  • Chenango Forks
  • Conklin
  • Corbettsville
  • Deposit
  • Endicott
  • Endwell
  • Glen Aubrey
  • Harpursville
  • Johnson City
  • Killawog
  • Kirkwood
  • Lisle
  • Maine
  • Nineveh
  • Ouaquaga
  • Port Crane
  • Tunnel
  • Vestal
  • Whitney Point
  • Windsor

Chemung

  • Big Flats
  • Elmira
  • Horseheads
  • Pine City
  • Van Etten
  • Breesport
  • Chemung
  • Erin
  • Lowman
  • Millport
  • Pine Valley
  • Wellsburg

Chenango

  • Afton
  • Bainbridge
  • Earlville
  • East Pharsalia
  • Greene
  • Guilford
  • Mc Donough
  • Mount Upton
  • New Berlin
  • North Norwich
  • North Pitcher
  • Norwich
  • Oxford
  • Pitcher
  • Plymouth
  • Sherburne
  • Smithville Flats
  • Smyrna
  • South New Berlin
  • South Otselic
  • South Plymouth

Genesee

  • Alexander
  • Basom
  • Batavia
  • Bergen
  • Byron
  • Corfu
  • Darien Center
  • East Bethany
  • East Pembroke
  • Elba
  • Le Roy
  • Linwood
  • Oakfield
  • Pavilion
  • South Byron
  • Stafford

Madison

  • Bouckville
  • Brookfield
  • Canastota
  • Cazenovia
  • Chittenango
  • Clockville
  • De Ruyter
  • Eaton
  • Erieville
  • Georgetown
  • Hamilton
  • Hubbardsville
  • Leonardsville
  • Madison
  • Morrisville
  • Munnsville
  • New Woodstock
  • North Brookfield
  • Oneida
  • Peterboro
  • Solsville
  • Wampsville
  • West Eaton
  • West Edmeston

Oneida

  • Alder Creek
  • Ava
  • Barneveld
  • Blossvale
  • Boonville
  • Bridgewater
  • Camden
  • Cassville
  • Chadwicks
  • Clark Mills
  • Clayville
  • Clinton
  • Deansboro
  • Durhamville
  • Forestport
  • Franklin Springs
  • Hinckley
  • Holland Patent
  • Knoxboro
  • Lee Center
  • Marcy
  • Mc Connellsville
  • New Hartford
  • New York Mills
  • North Bay
  • Oriskany
  • Oriskany Falls
  • Prospect
  • Remsen
  • Rome
  • Sangerfield
  • Sauquoit
  • Sherrill
  • Stittville
  • Sylvan Beach
  • Taberg
  • Utica
  • Vernon
  • Vernon Center
  • Verona
  • Verona Beach
  • Washington Mills
  • Waterville
  • Westdale
  • Westernville
  • Westmoreland
  • Whitesboro
  • Woodgate
  • Yorkville

Orleans

  • Albion
  • Clarendon
  • Fancher
  • Holley
  • Kendall
  • Kent
  • Knowlesville
  • Lyndonville
  • Medina
  • Waterport

Steuben

  • Bath
  • Corning
  • Hammondsport
  • Painted Post
  • Prattsburgh
  • Wayland
  • Addison
  • Arkport
  • Atlanta
  • Avoca
  • Cameron
  • Cameron Mills
  • Campbell
  • Canisteo
  • Cohocton
  • Coopers Plains
  • Greenwood
  • Hornell
  • Jasper
  • Kanona
  • Lindley
  • Perkinsville
  • Pulteney
  • Rexville
  • Savona
  • Troupsburg
  • Woodhull

Tioga

  • Berkshire
  • Nichols
  • Owego
  • Richford
  • Spencer
  • Tioga Center
  • Waverly
  • Willseyville
  • Apalachin
  • Barton
  • Candor
  • Lockwood
  • Newark Valley
  • Smithboro

Wyoming

  • Arcade
  • Attica
  • Bliss
  • Castile
  • Cowlesville
  • Dale
  • Gainesville
  • Java Center
  • Java Village
  • North Java
  • Perry
  • Pike
  • Portageville
  • Silver Lake
  • Silver Springs
  • Strykersville
  • Varysburg
  • Warsaw
  • Wyoming